P4SMA18A
Product Overview The P4SMA18A is a 400W unidirectional TVS diode from Littelfuse’s P4SMA series in a DO-214AC (SMA) surface-mount package. It provides transient voltage suppression with a reverse standoff voltage of 18V, commonly used for protecting 12V-15V DC power rails and signal lines. Key Specifications Reverse Standoff Voltage (Vr) 18V Breakdown Voltage Min 20.0V Breakdown […]